package com.example.fw;

import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.openqa.selenium.By;
import org.openqa.selenium.WebElement;

import com.example.tests.GroupObject;

public class GroupHelper extends HelperWithWebDriverBase {

	private Set<GroupObject> groupCache;

	public GroupHelper(ApplicationManager manager) {
		super(manager);
	}

	public Set<GroupObject> getGroups() {
		if (groupCache == null) {
			buildGroupCache();
		}
		return groupCache;
	}

	private void buildGroupCache() {
		groupCache = new HashSet<GroupObject>();
		manager.getNavigationHelper().goToGroupsPage();
		WebElement form = findElements(By.tagName("form")).get(1);
		List<WebElement> checkboxes = form.findElements(By.name("selected[]"));
		// Set<GroupObject> groups = new HashSet<GroupObject>();
		for (WebElement checkbox : checkboxes) {
			String title = checkbox.getAttribute("title");
			Pattern p = Pattern.compile(".*\\((.*)\\)");
			Matcher m = p.matcher(title);
			if (m.matches()) {
				title = m.group(1);
			}
			GroupObject group = new GroupObject().setName(title).setId(
					checkbox.getAttribute("value"));
			groupCache.add(group);
		}
	}

	private void returnToGroupListPage() {
		click(By.linkText("group page"));
	}

	private void submitGroupCreation() {
		click(By.name("submit"));
	}

	private void fillGroupForm(GroupObject groupObject) {
		type(By.name("group_name"), groupObject.name);
		type(By.name("group_header"), groupObject.header);
		type(By.name("group_footer"), groupObject.footer);
	}

	private void initGroupCreation() {
		click(By.name("new"));
	}


	private void checkGroup(int i) {
		click(By.name("selected[]"));
	}



	private void submitGroupModification() {
		click(By.name("update"));
	}

	private void initGroupModification(int i) {
		checkGroup(i);
		click(By.name("edit"));
	}
	
	public void createGroup(GroupObject groupObject) {
		manager.getNavigationHelper().goToGroupsPage();
		initGroupCreation();
		fillGroupForm(groupObject);
		submitGroupCreation();
		returnToGroupListPage();
		buildGroupCache();
	}
	
	public GroupObject selectFirstGroup(){
	//	GroupObject group = ;
		WebElement checkbox = findElement(By.name("selected[]"));
		String title = checkbox.getAttribute("title");
		Pattern p = Pattern.compile(".*\\((.*)\\)");
		Matcher m = p.matcher(title);
		if (m.matches()) {
			title = m.group(1);
		}
		GroupObject group = new GroupObject().setName(title).setId(
				checkbox.getAttribute("value"));
		return group;
	}
	public void deleteGroup(int i) {
		manager.getNavigationHelper().goToGroupsPage();
		checkGroup(i);
		click(By.name("delete"));
		returnToGroupListPage();
		buildGroupCache();
	}

	
	public void modifyGroup(int i, GroupObject groupObject) {
		manager.getNavigationHelper().goToGroupsPage();
		initGroupModification(i);
		fillGroupForm(groupObject);
		submitGroupModification();
		returnToGroupListPage();
		buildGroupCache();
	}

}
